Screen



FIG. 1 is a front perspective view of a screen, showing our new design;

FIG. 2 is a bottom perspective view of the screen of FIG. 1;

FIG. 3 is a rear perspective view of the screen of FIG. 1;

FIG. 4 is a front view of the screen of FIG. 1;

FIG. 5 is a rear view of the screen of FIG. 1;

FIG. 6 is a right side view of the screen of FIG. 1, the left side view is a mirror image of the right side view of FIG. 6;

FIG. 7 is a top view of the screen of FIG. 1; and,

FIG. 8 is a bottom view of the screen of FIG. 1.

The screen is shown with symbolic break lines. The appearance of any portion of the screen between the break lines forms no part of the claimed design. Also, the symbolic break lines in FIGS. 1-5, 7, and 8 form no part of the claimed design. 

CLAIM The ornamental design for a screen, as shown and described. 